The concern is the “Flowflex SARS-CoV-2 Antigen Rapid Test (Self-Testing)” could provide false results. A false positive would mean the test says someone has COVID-19 when they don't.

Germany-based ACON Laboratories, makers of Flowflex COVID-19 Antigen Home Test, says a fake version of that test with the European name is in the United States.

ACON Laboratories wants U.S. consumers to use its “Flowflex COVID-19 Antigen Home Test,” not its “Flowflex SARS-CoV-2 Antigen Rapid Test (Self-Testing)” because the latter is a counterfeit ...

ACON Laboratories wants U.S. consumers to use its “Flowflex COVID-19 Antigen Home Test,” not its “Flowflex SARS-CoV-2 Antigen Rapid Test (Self-Testing)“ because the latter is a counterfeit ...

The Flowflex SARS-CoV-2 Antigen Rapid Test (Self-Testing) kit isn’t authorized for sale in the United States. FDA ACON Laboratories wants U.S. consumers to use its “Flowflex COVID-19 Antigen ...

ACON Laboratories wants U.S. consumers to use its “Flowflex COVID-19 Antigen Home Test,” not its “Flowflex SARS-CoV-2 Antigen Rapid Test (Self-Testing)“ because the latter is a counterfeit ...